Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Huyssteen, JA (Johan Abraham)

Chess SA id

169039975

FIDE id

Date of birth

1969-02-03 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-09-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1493	1480.3	1354.4	1337.7
Raw rating	1493	1480.3	1354.4	1337.7
Weighted rating	1492.3	1479.8	1354.4	1337.7
Weighted performance	634	391.6	0	0
Floor	993	1005.9	973.4	973.4
K-factor	32	32	32	32
Min/Max rating change allowed	109.2	111.2	133.1	136.3
Highest rating	1504.8 2019-10-01	1522.2 2019-10-01	1473.4 2018-01-01	1473.4 2018-01-01
Highest raw rating	1493 2024-02-01	1505.9 2019-12-01	1473.4 2018-01-01	1473.4 2018-01-01
Highest weighted rating	1490.7 2025-08-01	1505.9 2018-01-01	1473.4 2018-01-01	1473.4 2018-01-01
Highest weighted performance	1504.8 2019-10-01	1522.2 2019-10-01	1329.6 2018-02-01	1200 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1493	1480.3	1354.4	1337.7
Analysis
Rating	1493	1480.3	1354.4	1337.7
Raw rating	1493	1480.3	1354.4	1337.7
Weighted rating	1492.3	1479.8	1354.4
Weighted performance	634	391.6	0
K-factor	32	32	32	32
Floor	993	1005.9	973.4	973.4
Max/Min rating change allowed	109.2	111.2	133.1	136.3
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1493	1480.3	1354.4	1337.7
New weighted rating	1492.8	1480.1	1354.4	1337.7
New weighted performance	633.6	391.1	0	0
Temp new rating	1493	1480.3	1354.4	1337.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1493	1480.3	1354.4	1337.7
New K-factor	32	32	32	32
New floor	993	1005.9	973.4	973.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	18	0	9	9
	0	0	0	0
History	446	332	48	66

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	116	60	51.72	14.7	1350.3	1365
Standard	68	37	54.41	37.5	1353.2	1390.7
Rapid	21	11	52.38	20.2	1365.4	1385.6
Blitz	27	12	44.44	-47.2	1331.4	1284.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1493	1480.3	1354.4	1337.7
2025-09-01	1493	1480.3	1354.4	1337.7
2025-08-01	1493	1480.3	1354.4	1337.7
2025-07-01	1493	1480.3	1354.4	1337.7
2025-06-01	1493	1480.3	1354.4	1337.7
2025-05-01	1493	1480.3	1354.4	1337.7
2025-04-01	1493	1480.3	1354.4	1337.7
2025-03-01	1493	1480.3	1354.4	1337.7
2025-02-01	1493	1480.3	1354.4	1337.7
2025-01-01	1493	1480.3	1354.4	1337.7
2024-12-01	1493	1480.3	1354.4	1337.7
2024-11-01	1493	1480.3	1354.4	1337.7
2024-10-01	1493	1480.3	1354.4	1337.7
2024-09-01	1493	1480.3	1354.4	1337.7
2024-08-01	1493	1480.3	1354.4	1337.7
2024-07-01	1493	1480.3	1354.4	1337.7
2024-06-01	1493	1480.3	1354.4	1337.7
2024-08-01	1493	1480.3	1354.4	1337.7
2024-04-01	1493	1480.3	1354.4	1337.7
2024-03-01	1493	1480.3	1354.4	1337.7
2024-02-01	1493	1480.3	1354.4	1337.7
2024-01-01	1493	1480.3	1354.4	1337.7
2023-12-01	1422.9	1429.1	1354.4	1337.7
2023-11-01	1422.9	1429.1	1354.4	1337.7

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	PECC 20/20 2022	2022-09-01	2022-09-15	Rapid	Nelson Mandela Bay (ENM)	6	4	2	Yes	Analysis
2	PECC Blitz Closed 2022	2022-08-11	2022-08-18	Blitz	Nelson Mandela Bay (ENM)	9	9	5	Yes	Analysis
3	PECC Startup Rapid 2022	2022-02-24	2022-03-17	Rapid	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
4	Springbok Cup 2020	2020-01-24	2020-02-20	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
5	King Cars Pe Chess Club Grand Prix Leg 1 2020	2020-02-15	2020-02-22	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
6	PE Chess Club Tiger Cup 2019	2019-09-26	2019-10-24	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
7	PE Chess Club Open 2019 (A)	2019-10-11	2019-10-13	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
8	PECC King Cars Grand Prix Fourth Leg 2019	2019-08-03	2019-08-03	Rapid	Nelson Mandela Bay (ENM)	7	7	3.5	Yes	Analysis
9	PECC Club Championships 2019 (Candidates)	2019-07-04	2019-07-06	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
10	King Cars PECC Grand Prix Third Leg 2019	2019-04-27	2019-05-04	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
11	Springbok Cup 2019	2019-02-07	2019-04-04	Standard	Nelson Mandela Bay (ENM)	5	4	2.5	Yes	Analysis
12	Presidents Cup 2019	2019-04-11	2019-04-11	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
13	PECC King Cars Grand Prix Second Leg 2019	2019-04-13	2019-04-13	Blitz	Nelson Mandela Bay (ENM)	9	9	4	Yes	Analysis
14	King Cars PECC Grand Prix First Leg 2019	2019-02-02	2019-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
15	King Cars PECC Grand Prix Third Leg 2018	2018-06-22	2018-06-24	Standard	Nelson Mandela Bay (ENM)	6	6	1	Yes	Analysis
16	PE Chess Club Classic 2018	2018-04-26	2018-05-24	Standard	Nelson Mandela Bay (ENM)	5	4	3	Yes	Analysis
17	King Cars PECC Grand Prix Second Leg 2018	2018-04-14	2018-04-14	Blitz	Nelson Mandela Bay (ENM)	9	9	3	Yes	Analysis
18	PECC - Springbok Cup 2018	2018-02-15	2018-03-22	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
19	King Cars PECC Grand Prix First Leg 2018	2018-03-03	2018-03-10	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
20	PE Chess Club February Rapid 2018	2018-02-01	2018-02-08	Rapid	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament PECC Blitz Closed 2022				Tournament PECC Blitz Closed 2022
		date 2022-08-11	rnd 1	type Blitz	result 0.5	date 2022-08-11	rnd 5	type Blitz	result 1
		Opponent Chipunza, J (Jaden)				Opponent Driscoll, S (Samuel)
2	4	Tournament King Cars PECC Grand Prix First Leg 2019				Tournament Springbok Cup 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-21	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Lagardien, I (Ismaeel)
3	4	Tournament King Cars PECC Grand Prix First Leg 2018				Tournament PECC - Springbok Cup 2018
		date 2018-03-10	rnd 4	type Standard	result 0.5	date 2018-03-15	rnd 4	type Standard	result 1
		Opponent Cox, T (Teresa)				Opponent Banks, DA (Delano)

#	Games	Start				End
1	6	Tournament PECC Club Championships 2019				Tournament PE Chess Club Tiger Cup 2019
		date 2019-07-06	rnd 3	type Standard	result 1	date 2019-10-10	rnd 3	type Standard	result 0.5
		Opponent Holroyd, K (Kea)				Opponent Freeman, V (Vianco)
2	4	Tournament King Cars PECC Grand Prix First Leg 2019				Tournament Springbok Cup 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-21	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Lagardien, I (Ismaeel)
3	4	Tournament King Cars PECC Grand Prix First Leg 2018				Tournament PECC - Springbok Cup 2018
		date 2018-03-10	rnd 4	type Standard	result 0.5	date 2018-03-15	rnd 4	type Standard	result 1
		Opponent Cox, T (Teresa)				Opponent Banks, DA (Delano)

#	Games	Start				End
1	3	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-08-03	rnd 2	type Rapid	result 1	date 2019-08-03	rnd 4	type Rapid	result 1
		Opponent Cox, T (Teresa)				Opponent Banks, DA (Delano)
2	2	Tournament PECC Startup Rapid 2022				Tournament PECC Startup Rapid 2022
		date 2022-03-03	rnd 3	type Rapid	result 1	date 2022-03-10	rnd 4	type Rapid	result 1
		Opponent Driscoll, S (Samuel)				Opponent Coetzer, Q (Quinn)
3	1	Tournament PECC 20/20 2022				Tournament PECC 20/20 2022
		date 2022-09-08	rnd 4	type Rapid	result 1	date 2022-09-08	rnd 4	type Rapid	result 1
		Opponent Nel, R (Ruhan)				Opponent Nel, R (Ruhan)

#	Games	Start				End
1	6	Tournament PECC King Cars Grand Prix Second Leg 2019				Tournament PECC Blitz Closed 2022
		date 2019-04-13	rnd 9	type Blitz	result 1	date 2022-08-11	rnd 5	type Blitz	result 1
		Opponent Van Huyssteen, H (Hermanus)				Opponent Driscoll, S (Samuel)
2	2	Tournament King Cars PECC Grand Prix Second Leg 2018				Tournament PECC King Cars Grand Prix Second Leg 2019
		date 2018-04-14	rnd 9	type Blitz	result 1	date 2019-04-13	rnd 1	type Blitz	result 1
		Opponent Frosler, J (Jordan)				Opponent Ngxili, P (Phila)
3	1	Tournament PECC Blitz Closed 2022				Tournament PECC Blitz Closed 2022
		date 2022-08-18	rnd 7	type Blitz	result 1	date 2022-08-18	rnd 7	type Blitz	result 1
		Opponent Lagardien, I (Ismaeel)				Opponent Lagardien, I (Ismaeel)

#	Games	Start				End
1	4	Tournament King Cars PECC Grand Prix First Leg 2019				Tournament Springbok Cup 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-21	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Lagardien, I (Ismaeel)
2	3	Tournament King Cars PECC Grand Prix Second Leg 2018				Tournament PE Chess Club Classic 2018
		date 2018-04-14	rnd 9	type Blitz	result 1	date 2018-05-10	rnd 3	type Standard	result 1
		Opponent Frosler, J (Jordan)				Opponent Holroyd, K (Kea)
3	3	Tournament King Cars PECC Grand Prix First Leg 2018				Tournament PECC - Springbok Cup 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-15	rnd 4	type Standard	result 1
		Opponent Freeman, V (Vianco)				Opponent Banks, DA (Delano)

#	Games	Start				End
1	4	Tournament King Cars PECC Grand Prix First Leg 2019				Tournament Springbok Cup 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-21	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Lagardien, I (Ismaeel)
2	3	Tournament King Cars PECC Grand Prix First Leg 2018				Tournament PECC - Springbok Cup 2018
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-15	rnd 4	type Standard	result 1
		Opponent Freeman, V (Vianco)				Opponent Banks, DA (Delano)
3	2	Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020				Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Brewis, A (Alick)				Opponent Van Der Merwe, L (Lucas)

#	Games	Start				End
1	2	Tournament PECC Startup Rapid 2022				Tournament PECC Startup Rapid 2022
		date 2022-03-03	rnd 3	type Rapid	result 1	date 2022-03-10	rnd 4	type Rapid	result 1
		Opponent Driscoll, S (Samuel)				Opponent Coetzer, Q (Quinn)
2	1	Tournament PECC 20/20 2022				Tournament PECC 20/20 2022
		date 2022-09-08	rnd 4	type Rapid	result 1	date 2022-09-08	rnd 4	type Rapid	result 1
		Opponent Nel, R (Ruhan)				Opponent Nel, R (Ruhan)
3	1	Tournament PECC 20/20 2022				Tournament PECC 20/20 2022
		date 2022-09-01	rnd 1	type Rapid	result 1	date 2022-09-01	rnd 1	type Rapid	result 1
		Opponent Boggenpoel, B (Blake)				Opponent Boggenpoel, B (Blake)

#	Games	Start				End
1	2	Tournament PECC Blitz Closed 2022				Tournament PECC Blitz Closed 2022
		date 2022-08-11	rnd 4	type Blitz	result 1	date 2022-08-11	rnd 5	type Blitz	result 1
		Opponent Gamba, O (Owen)				Opponent Driscoll, S (Samuel)
2	2	Tournament King Cars PECC Grand Prix Second Leg 2018				Tournament PECC King Cars Grand Prix Second Leg 2019
		date 2018-04-14	rnd 9	type Blitz	result 1	date 2019-04-13	rnd 1	type Blitz	result 1
		Opponent Frosler, J (Jordan)				Opponent Ngxili, P (Phila)
3	1	Tournament PECC Blitz Closed 2022				Tournament PECC Blitz Closed 2022
		date 2022-08-18	rnd 7	type Blitz	result 1	date 2022-08-18	rnd 7	type Blitz	result 1
		Opponent Lagardien, I (Ismaeel)				Opponent Lagardien, I (Ismaeel)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Lagardien ,I (Ismaeel)	6	2	-141.7	2	1	0	2	0	-425	2	1	0
1	Lagardien ,I (Ismaeel)	6	1460.3	1318.6	2	1411.1	1460.3	2	1352.2	1035.3	2	1190.9	1460.3
2	Cox ,T (Teresa)	4	3.5	318.8	3	2.5	283.3	1	1	425	0	0	0
2	Cox ,T (Teresa)	4	1282.8	1601.5	3	1288.2	1566.1	1	1239.6	1707.8	0	0	0
3	Freeman ,V (Vianco)	4	2	0	3	1.5	0	1	0.5	0	0	0	0
3	Freeman ,V (Vianco)	4	1366.8	1366.8	3	1335.8	1366.8	1	1038.2	1366.8	0	0	0
4	Nasilowski ,R (Rinus)	4	1	-212.5	3	1	-141.7	1	0	-425	0	0	0
4	Nasilowski ,R (Rinus)	4	1712.4	1499.9	3	1739.8	1570.7	1	1642.8	1287.4	0	0	0
5	Frosler ,J (Jordan)	4	3	212.5	3	2	141.7	0	0	0	1	1	425
5	Frosler ,J (Jordan)	4	1083.8	1296.2	3	1093.9	1225.4	0	0	0	1	901.6	1508.8
6	Kritzinger ,A (Andre)	4	0.5	-318.8	2	0.5	-212.5	1	0	-425	1	0	-425
6	Kritzinger ,A (Andre)	4	1578.6	1259.8	2	1586.3	1366.1	1	1362.9	1153.6	1	1200	1153.6
7	Nevin ,TW (Tyler William)	4	0	-425	2	0	-425	1	0	-425	1	0	-425
7	Nevin ,TW (Tyler William)	4	1696.4	1271.4	2	1610.1	1271.4	1	1548.3	1271.4	1	1629.2	1271.4
8	Beyleveld ,K (Karl)	3	0	-425	2	0	-425	1	0	-425	0	0	0
8	Beyleveld ,K (Karl)	3	1355	930	2	1316.1	930	1	1383.2	930	0	0	0
9	Holroyd ,K (Kea)	3	2	141.7	2	2	425	0	0	0	1	0	-425
9	Holroyd ,K (Kea)	3	1142.7	1284.3	2	1146.5	1567.7	0	0	0	1	986.2	717.7
10	Peter ,NM (Neathan Mninawa)	3	0	-425	2	0	-425	0	0	0	1	0	-425
10	Peter ,NM (Neathan Mninawa)	3	1394.6	969.6	2	1310.9	969.6	0	0	0	1	1460	969.6

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Van Huyssteen, JA (Johan Abraham)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms